def test_get_vendor_id_exception(self):
     mocked_open = mock.mock_open()
     mocked_open.side_effect = IOError
     with mock.patch('os_net_config.utils.open', mocked_open, create=True):
         vendor = utils.get_vendor_id('nic2')
         self.assertEqual(None, vendor)
 def test_get_vendor_id_exception(self):
     mocked_open = mock.mock_open()
     mocked_open.side_effect = IOError
     with mock.patch('os_net_config.utils.open', mocked_open, create=True):
         vendor = utils.get_vendor_id('nic2')
         self.assertEqual(None, vendor)
 def test_get_vendor_id_success(self):
     mocked_open = mock.mock_open(read_data='0x15b3\n')
     with mock.patch('os_net_config.utils.open', mocked_open, create=True):
         vendor = utils.get_vendor_id('nic2')
         self.assertEqual('0x15b3', vendor)
 def test_get_vendor_id_success(self):
     mocked_open = mock.mock_open(read_data='0x15b3\n')
     with mock.patch('os_net_config.utils.open', mocked_open, create=True):
         vendor = utils.get_vendor_id('nic2')
         self.assertEqual('0x15b3', vendor)